525
FZUS53 KDTX 012032
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
332 PM EST Mon Dec 1 2025

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.

LHZ422-020445-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
332 PM EST Mon Dec 1 2025

.TONIGHT...Southwest winds 10 to 15 knots. Cloudy with light snow
likely. Waves 1 to 3 feet.
.TUESDAY...West winds 5 to 10 knots becoming southwest 10 to
15 knots early in the afternoon. Partly cloudy. A slight chance
of light snow early in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots increasing to 30
knots. Partly cloudy early in the evening becoming mostly cloudy.
Waves 1 to 3 feet building to 3 to 5 feet in the late evening and
overnight. Waves occasionally around 7 feet. A Small Craft Advisory
may be needed.
.WEDNESDAY...Southwest winds to 30 knots with gusts to 35 knot gales.
Cloudy. Light snow likely in the late morning and afternoon. Waves 4
to 6 feet. Waves occasionally around 7 feet. A Gale Warning may be
needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ421-020445-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
332 PM EST Mon Dec 1 2025

.TONIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and early morning, then diminishing
to 10 to 15 knots early in the morning. Cloudy with light snow
likely. Waves 1 to 3 feet.
.TUESDAY...West winds 10 to 15 knots. Partly cloudy. A slight
chance of light snow early in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots increasing to 30
knots. Mostly cloudy. Waves 3 to 5 feet building to 6 to 9 feet after
midnight. Waves occasionally around 12 feet. A Small Craft Advisory
may be needed.
.WEDNESDAY...Southwest winds to 30 knots increasing to 35 knot gales
in the late morning and early afternoon, then diminishing to 30 knots
early in the afternoon. Cloudy. A chance of light snow early in the
morning, then light snow likely in the late morning and afternoon.
Light rain likely early in the afternoon. Waves 6 to 9 feet. Waves
occasionally around 12 feet. A Gale Warning may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ441-020445-
Port Austin to Harbor Beach MI-
332 PM EST Mon Dec 1 2025

.TONIGHT...Southwest winds 10 to 15 knots. Cloudy with light snow
likely. Waves 2 feet or less.
.TUESDAY...Southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and afternoon. Partly cloudy. A
chance of light snow early in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. Partly cloudy until early
morning becoming mostly cloudy. Waves 1 to 3 feet building to 4 to 6
feet in the late evening and overnight. Waves occasionally around 8
feet. A Small Craft Advisory may be needed.
.WEDNESDAY...Southwest winds to 30 knots. Cloudy. A chance of
light snow early in the morning, then light snow likely in the
late morning and afternoon. Waves 5 to 7 feet. Waves occasionally
around 10 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ442-020445-
Harbor Beach to Port Sanilac MI-
332 PM EST Mon Dec 1 2025

.TONIGHT...Southwest winds 5 to 10 knots increasing to 10 to
15 knots this evening, then diminishing to 5 to 10 knots after
midnight. Cloudy with light snow likely. Waves 2 feet or less.
.TUESDAY...West winds 5 to 10 knots. Partly cloudy early in the
morning then clearing. A chance of light snow early in the
morning. Waves 2 feet or less.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots in the late evening and overnight. Partly cloudy
until early morning becoming mostly cloudy. Waves 2 feet or less
building to 2 to 4 feet after midnight.
.WEDNESDAY...Southwest winds 20 to 25 knots. Gusts to 30 knots in the
late morning and afternoon. Cloudy. Light snow likely early in the
afternoon. Waves 3 to 5 feet. Waves occasionally around 7 feet. A
Small Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LHZ443-020445-
Port Sanilac to Port Huron MI-
332 PM EST Mon Dec 1 2025

.TONIGHT...South winds 5 to 10 knots increasing to 10 to 15 knots
this evening, then becoming southwest 5 to 10 knots after
midnight veering to the west early in the morning. Cloudy with
light snow likely. Waves 2 feet or less.
.TUESDAY...Northwest winds 5 to 10 knots. Partly cloudy with a
chance of light snow early in the morning, then mostly sunny in
the late morning and afternoon. Waves 2 feet or less.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. Partly cloudy until early morning
becoming mostly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 20 to 25 knots. Cloudy. A chance of
light snow early in the afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet. A Small Craft Advisory may be needed.

See Lake Huron Open Lake Forecast for days 3 through 5.

$$

LEZ444-020445-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
332 PM EST Mon Dec 1 2025

.TONIGHT...Southeast winds 5 to 10 knots backing to the northeast
early in the morning. Light snow. Waves 2 feet or less.
.TUESDAY...North winds 5 to 10 knots backing to the northwest
early in the afternoon. Mostly cloudy becoming partly cloudy in
the late morning and early afternoon becoming mostly cloudy. A
chance of snow early in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...West winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. Partly cloudy early in the evening
becoming mostly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots increasing to 20 to 25
knots in the late morning and afternoon. Mostly cloudy. Waves 2 to 4
feet. A Small Craft Advisory may be needed.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 38 degrees.

$$

SS

You can obtain your latest National Weather Service forecasts online
a www.weather.gov/greatlakes